Ratios and Ratio Tables

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a to b' or a:b.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How can a ratio be expressed?

Back

A ratio can be expressed in three ways: as a fraction (a/b), using a colon (a:b), or using the word 'to' (a to b).

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the ratio of 5 apples to 10 apples?

Back

The ratio is 1:2.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Ella has 5 balloons and Tyler has 7 balloons, what is the ratio of Ella's balloons to Tyler's balloons?

Back

5:7.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Mary lost 3 out of 5 games. What is the ratio of games lost to games won?

Back

3:2.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does part-to-part ratio mean?

Back

A part-to-part ratio compares two parts of a whole to each other.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does part-to-whole ratio mean?

Back

A part-to-whole ratio compares a part of a whole to the entire whole.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Is the ratio 5 out of 23 kids playing the trumpet part-to-part or part-to-whole?

Back

Part-to-whole.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Mrs. Shelly paid $3 for 6 muffins and Mrs. Kloske paid $9 for 18 muffins, are these prices equivalent?

Back

Yes, they are equivalent.

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CCSS.6.RP.A.3A

Front

What is an equivalent ratio?

Back

An equivalent ratio is a ratio that expresses the same relationship between two quantities, even if the numbers are different.

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CCSS.6.RP.A.3A